Piano chord · Triads

G diminished chord on piano

Right hand: G (1), B♭ (3), D♭ (5)

How to play Gdim on piano: the keys to press, which fingers to use, inversions and how it’s written on the staff.

Tense and unstable — it usually wants to resolve up by a half step.

Gdim is the vii° chord in A♭ major. In minor keys: ii° in F minor.

Notes
GB♭D♭
Formula
1♭3♭5
Built from
root · minor 3rd · diminished 5th

Piano

Root position · numbers are finger numbers

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How to play it

Right handG1 · thumbB♭3 · middleD♭5 · pinky

Left handG5 · pinkythe root, an octave lower

Finger numbers: 1 thumb · 2 index · 3 middle · 4 ring · 5 pinky. Inversions use the same notes with a different one on the bottom — they help you move smoothly between chords. Tap any key to hear it.

Tips for playing Gdim on piano

On piano, Gdim has two black keys (B♭ and D♭) and one white key.

Gdim piano chord diagram (G diminished)
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